<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
	<div id=app>
		<h1>{{name}}</h1>
	</div>
<script src="../js/vue.js"></script>

<script>
	const app=new Vue({
		el:'#app',
		data:{
			name:'李四'
		}
	})
</script>
</body>
</html>